Fix typo

src/settings.cpp

@@ -330,7 +330,7 @@ QString Settings::getRandomServer() {
 
     // We try every server,in order, starting from a random place in the list
     while (tries < servers.size() ) {
-        qDebug() << "Checking if lite server " << server << " is a alive, try=" << tries;
+        qDebug() << "Checking if lite server " << server << " is alive, try=" << tries;
 
         bool isOnline = "";